1400426422 has 8 divisors (see below), whose sum is σ = 2151874872. Its totient is φ = 683134800.

The previous prime is 1400426413. The next prime is 1400426437. The reversal of 1400426422 is 2246240041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1400426422² = 3922388326871444168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8539104 + ... + 8539267.

It is an arithmetic number, because the mean of its divisors is an integer number (268984359).

Almost surely, 2^1400426422 is an apocalyptic number.

1400426422 is a deficient number, since it is larger than the sum of its proper divisors (751448450).

1400426422 is a wasteful number, since it uses less digits than its factorization.

1400426422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17078414.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1400426422 is about 37422.2717375629. The cubic root of 1400426422 is about 1118.8025099746.

Adding to 1400426422 its reverse (2246240041), we get a palindrome (3646666463).

The spelling of 1400426422 in words is "one billion, four hundred million, four hundred twenty-six thousand, four hundred twenty-two".